高仿IOS的Android弹出框

package com.example.my.androidalertview;import android.app.Activity;import android.content.Context;import android.os.Bundle;import android.view.KeyEvent;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.view.inputmethod.InputMethodManager;import android.widget.EditText;import android.widget.Toast;import com.bigkoo.alertview.AlertView;import com.bigkoo.alertview.OnDismissListener;import com.bigkoo.alertview.OnItemClickListener;/** * 精仿iOSAlertViewController控件Demo */public class MainActivity extends Activity implements OnItemClickListener, OnDismissListener {  private AlertView mAlertView;//避免创建重复View，先创建View，然后需要的时候show出来，推荐这个做法  private AlertView mAlertViewExt;//窗口拓展例子  private EditText etName;//拓展View内容  private InputMethodManager imm;  @Override  protected void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentView(R.layout.activity_main);    imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);    mAlertView = new AlertView("标题", "内容", "取消", new String[]{"确定"}, null, this, AlertView.Style.Alert, this).setCancelable(true).setOnDismissListener(this);    //拓展窗口    mAlertViewExt = new AlertView("提示", "请完善你的个人资料！", "取消", null, new String[]{"完成"}, this, AlertView.Style.Alert, this);    ViewGroup extView = (ViewGroup) LayoutInflater.from(this).inflate(R.layout.alertext_form, null);    etName = (EditText) extView.findViewById(R.id.etName);    etName.setOnFocusChangeListener(new View.OnFocusChangeListener() {      @Override      public void onFocusChange(View view, boolean focus) {        //输入框出来则往上移动        boolean isOpen = imm.isActive();        mAlertViewExt.setMarginBottom(isOpen && focus ? 120 : 0);        System.out.println(isOpen);      }    });    mAlertViewExt.addExtView(extView);  }  public void alertShow1(View view) {    mAlertView.show();  }  public void alertShow2(View view) {    new AlertView("标题", "内容", null, new String[]{"确定"}, null, this, AlertView.Style.Alert, this).show();  }  public void alertShow3(View view) {    new AlertView(null, null, null, new String[]{"高亮按钮1", "高亮按钮2", "高亮按钮3"},        new String[]{"其他按钮1", "其他按钮2", "其他按钮3", "其他按钮4", "其他按钮5", "其他按钮6",            "其他按钮7", "其他按钮8", "其他按钮9", "其他按钮10", "其他按钮11", "其他按钮12"},        this, AlertView.Style.Alert, this).show();  }  public void alertShow4(View view) {    new AlertView("标题", null, "取消", new String[]{"高亮按钮1"}, new String[]{"其他按钮1", "其他按钮2", "其他按钮3"}, this, AlertView.Style.ActionSheet, this).show();  }  public void alertShow5(View view) {    new AlertView("标题", "内容", "取消", null, null, this, AlertView.Style.ActionSheet, this).setCancelable(true).show();  }  public void alertShow6(View view) {    new AlertView("上传头像", null, "取消", null,        new String[]{"拍照", "从相册中选择"},        this, AlertView.Style.ActionSheet, this).show();  }  public void alertShowExt(View view) {    mAlertViewExt.show();  }  private void closeKeyboard() {    //关闭软键盘    imm.hideSoftInputFromWindow(etName.getWindowToken(), 0);    //恢复位置    mAlertViewExt.setMarginBottom(0);  }  @Override  public void onItemClick(Object o, int position) {    closeKeyboard();    //判断是否是拓展窗口View，而且点击的是非取消按钮    if (o == mAlertViewExt && position != AlertView.CANCELPOSITION) {      String name = etName.getText().toString();      if (name.isEmpty()) {        Toast.makeText(this, "啥都没填呢", Toast.LENGTH_SHORT).show();      } else {        Toast.makeText(this, "hello," + name, Toast.LENGTH_SHORT).show();      }      return;    }    Toast.makeText(this, "点击了第" + position + "个", Toast.LENGTH_SHORT).show();  }  @Override  public void onDismiss(Object o) {    closeKeyboard();    Toast.makeText(this, "消失了", Toast.LENGTH_SHORT).show();  }  @Override  public boolean onKeyDown(int keyCode, KeyEvent event) {    if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == 0) {      if (mAlertView != null && mAlertView.isShowing()) {        mAlertView.dismiss();        return false;      }    }    return super.onKeyDown(keyCode, event);  }}

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"  android:layout_width="match_parent"  android:orientation="vertical"  android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"  android:paddingRight="@dimen/activity_horizontal_margin"  android:paddingTop="@dimen/activity_vertical_margin"  android:paddingBottom="@dimen/activity_vertical_margin">  <Button android:text="hey,alert !!!click here~~~" android:layout_width="match_parent"    android:layout_marginTop="5dp"    android:layout_height="50dp"    android:onClick="alertShow1"/>  <Button android:text="hey,alert !!!click here~~~" android:layout_width="match_parent"    android:layout_marginTop="5dp"    android:layout_height="50dp"    android:onClick="alertShow2"/>  <Button android:text="hey,alert !!!click here~~~" android:layout_width="match_parent"    android:layout_marginTop="5dp"    android:layout_height="50dp"    android:onClick="alertShow3"/>  <Button android:text="hey,actionsheet !!!click here~~~" android:layout_width="match_parent"    android:layout_marginTop="5dp"    android:layout_height="50dp"    android:onClick="alertShow4"/>  <Button android:text="hey,actionsheet !!!click here~~~" android:layout_width="match_parent"    android:layout_marginTop="5dp"    android:layout_height="50dp"    android:onClick="alertShow5"/>  <Button android:text="hey,actionsheet !!!click here~~~" android:layout_width="match_parent"    android:layout_marginTop="5dp"    android:layout_height="50dp"    android:onClick="alertShow6"/>  <Button android:text="窗口拓展点这里" android:layout_width="match_parent"    android:layout_marginTop="5dp"    android:layout_height="50dp"    android:onClick="alertShowExt"/></LinearLayout>